Blood-vein
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 2,838
Described in 1931
13 species
Spotted wing drosophila, Spotted-wing drosophila fruit fly, Cherry Vinegar Fly
- Group
- True flies
- Peak month
- October
- Records since 2000
- 1,384
Nucula hanleyi
- Group
- Molluscs
- Peak month
- August
- Records since 2000
- 1,275
Eristalis abusivus
- Group
- True flies
- Peak month
- August
- Records since 2000
- 713
Tanytarsus parenti
- Group
- True flies
- Peak month
- August
- Records since 2000
- 591
Coscinodiscus wailesii
- Group
- Seaweeds and algae
- Peak month
- May
- Records since 2000
- 215
Micropsectra lindrothi
- Group
- True flies
- Peak month
- April
- Records since 2000
- 178
Alcyonium hibernicum
- Group
- Jellyfish, corals and anemones
- Peak month
- June
- Records since 2000
- 133
Tanytarsus usmaensis
- Group
- True flies
- Peak month
- August
- Records since 2000
- 87
Sibinia primita
- Group
- Beetles
- Peak month
- September
- Records since 2000
- 82
Lepinotus patruelis
- Group
- Other insects
- Peak month
- November
- Records since 2000
- 81
Calliphora subalpina
- Group
- True flies
- Peak month
- August
- Records since 2000
- 79
Birch leaf miner
- Group
- True flies
- Peak month
- July
- Records since 2000
- 66